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Kerzers, Switzerland

Selfrag Ag

USPTO Granted Patents = 10

% Expired Patents = 20.0

CIPO Patents = 1

EPO Patents = 14

Forward Citations = 16

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17 inventors (with patents filed for the assignee):

Reinhard Müller-Siebert (9 out of 9 patents)

Fabrice Monti Di Sopra (3 out of 4 patents)

Harald Giese (3 out of 7 patents)

4. Alexander Weh (2 out of 2 patents)

5. Johannes Käppeler (2 out of 2 patents)

6. Peter Hoppe (2 out of 4 patents)

7. Josef Singer (2 out of 4 patents)

8. Christoph Anliker (2 out of 4 patents)

9. Daniel Maurer (2 out of 2 patents)

10. Jürgen Kalke (1 out of 1 patent)

11. Jean-Pierre Aeby (1 out of 1 patent)

12. Joel Kolly (1 out of 1 patent)

13. Urs Friedli (1 out of 1 patent)

14. Helena Ahlqvist Jeanneret (1 out of 1 patent)

15. Heiko Feitkenhauer (1 out of 2 patents)

10 patents: Sort by Forward Citations

1. 11351556 - Method for operating a high-voltage pulse system (2022-06-07),

2. 10919045 - Method and device for fragmenting and/or weakening pourable material by means of high-voltage discharges (2021-02-16),

3. 10792670 - Method and device for fragmenting and/or weakening pourable material by means of high-voltage discharge (2020-10-06),

4. 10730054 - Method and device for fragmenting and/or weakening pourable material by means of high-voltage discharges (2020-08-04),

5. 10046331 - Method and device for fragmenting and/or weakening material by means of high-voltage pulses (2018-08-14),

6. 10029262 - Method of fragmenting and/or weakening of material by means of high voltage discharges (2018-07-24),

7. 9604225 - Electrode arrangement for an electrodynamic fragmentation plant (2017-03-28),

8. 8138952 - Sample holder and assembly for the electrodynamic fragmentation of samples (2012-03-20),

9. 8125129 - Working electrode for an electrodynamic fragmenting installation (2012-02-28),

10. 8071876 - Method for grounding a high voltage electrode (2011-12-06),

Selfrag AG is a technology company based in Kerzers, Switzerland, specializing in advanced fragmentation solutions. The company focuses on developing innovative processes that utilize electrical discharges to fragment materials, particularly in the recycling and mining sectors. Selfrag's technology enhances material recovery and processing efficiency, contributing to sustainable practices in resource management. With a commitment to research and development, Selfrag AG aims to lead in the field of environmentally friendly material processing technologies.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

10 Patents

#1 in Kerzers

#1,044 in Switzerland

#55,986 in the World

Kerzers, Switzerland

Selfrag Ag

Forward Citations = 16

17 inventors:

Reinhard Müller-Siebert (9 out of 9 patents)

Fabrice Monti Di Sopra (3 out of 4 patents)

Harald Giese (3 out of 7 patents)

4. Alexander Weh (2 out of 2 patents)

5. Johannes Käppeler (2 out of 2 patents)

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